erase-line-x-y

Arguments:
stream x1 y1 x2 y2

Erases a line on stream from (x1,
y1) to (x2,
y2). (Erasing means drawing in the
stream's background-color.)
stream should be a graphical-stream. The other arguments should be
integers. To use position objects rather than individual coordinates,
see erase-line.

Copyright (c) 1998-2012, Franz Inc. Oakland, CA., USA. All rights reserved.Documentation for Allegro CL version 8.2. This page was not revised from the 8.1 page.Created 2010.1.21.